Figure 8. Sketch drawing of southwestern wall of a trench across the Drovyanoi active fault (composed by E. A. Rogozhin, A. N. Ovsyuchenko, E. A. Ushanova, A. V. Marakhanov, and N. A. Dvoretskaya). In the center, a small scarp on the base of the modern anthropogenic ("technogenic") layer above a fault branch is clearly seen.